def test_dumber(self):
"""
L{IReactorUNIX.connectUNIX} can be used to connect a client to a server
started with L{IReactorUNIX.listenUNIX}.
"""
filename = self.mktemp()
serverFactory = MyServerFactory()
serverConnMade = defer.Deferred()
serverFactory.protocolConnectionMade = serverConnMade
unixPort = reactor.listenUNIX(filename, serverFactory)
self.addCleanup(unixPort.stopListening)
clientFactory = MyClientFactory()
clientConnMade = defer.Deferred()
clientFactory.protocolConnectionMade = clientConnMade
reactor.connectUNIX(filename, clientFactory)
d = defer.gatherResults([serverConnMade, clientConnMade])
def allConnected(args):
serverProtocol, clientProtocol = args
# Incidental assertion which may or may not be redundant with some
# other test. This probably deserves its own test method.
self.assertEqual(clientFactory.peerAddresses,
[address.UNIXAddress(filename)])
clientProtocol.transport.loseConnection()
serverProtocol.transport.loseConnection()
d.addCallback(allConnected)
return d
def test_dumber(self):
"""
L{IReactorUNIX.connectUNIX} can be used to connect a client to a server
started with L{IReactorUNIX.listenUNIX}.
"""
filename = self.mktemp()
serverFactory = MyServerFactory()
serverConnMade = defer.Deferred()
serverFactory.protocolConnectionMade = serverConnMade
unixPort = reactor.listenUNIX(filename, serverFactory)
self.addCleanup(unixPort.stopListening)
clientFactory = MyClientFactory()
clientConnMade = defer.Deferred()
clientFactory.protocolConnectionMade = clientConnMade
reactor.connectUNIX(filename, clientFactory)
d = defer.gatherResults([serverConnMade, clientConnMade])
def allConnected(args):
serverProtocol, clientProtocol = args
# Incidental assertion which may or may not be redundant with some
# other test. This probably deserves its own test method.
self.assertEqual(clientFactory.peerAddresses,
[address.UNIXAddress(filename)])
clientProtocol.transport.loseConnection()
serverProtocol.transport.loseConnection()
d.addCallback(allConnected)
return d
def test_pidFile(self):
"""
A lockfile is created and locked when L{IReactorUNIX.listenUNIX} is
called and released when the Deferred returned by the L{IListeningPort}
provider's C{stopListening} method is called back.
"""
filename = self.mktemp()
serverFactory = MyServerFactory()
serverConnMade = defer.Deferred()
serverFactory.protocolConnectionMade = serverConnMade
unixPort = reactor.listenUNIX(filename, serverFactory, wantPID=True)
self.assertTrue(lockfile.isLocked(filename + ".lock"))
# XXX This part would test something about the checkPID parameter, but
# it doesn't actually. It should be rewritten to test the several
# different possible behaviors. -exarkun
clientFactory = MyClientFactory()
clientConnMade = defer.Deferred()
clientFactory.protocolConnectionMade = clientConnMade
reactor.connectUNIX(filename, clientFactory, checkPID=1)
d = defer.gatherResults([serverConnMade, clientConnMade])
def _portStuff(args):
serverProtocol, clientProto = args
# Incidental assertion which may or may not be redundant with some
# other test. This probably deserves its own test method.
self.assertEqual(
clientFactory.peerAddresses, [address.UNIXAddress(filename)]
)
clientProto.transport.loseConnection()
serverProtocol.transport.loseConnection()
return unixPort.stopListening()
d.addCallback(_portStuff)
def _check(ignored):
self.assertFalse(lockfile.isLocked(filename + ".lock"), "locked")
d.addCallback(_check)
return d
def test_mode(self):
"""
The UNIX socket created by L{IReactorUNIX.listenUNIX} is created with
the mode specified.
"""
mode = 0600
filename = self.mktemp()
serverFactory = MyServerFactory()
unixPort = reactor.listenUNIX(filename, serverFactory, mode=mode)
self.addCleanup(unixPort.stopListening)
self.assertEquals(stat.S_IMODE(os.stat(filename).st_mode), mode)
def test_pidFile(self):
"""
A lockfile is created and locked when L{IReactorUNIX.listenUNIX} is
called and released when the Deferred returned by the L{IListeningPort}
provider's C{stopListening} method is called back.
"""
filename = self.mktemp()
serverFactory = MyServerFactory()
serverConnMade = defer.Deferred()
serverFactory.protocolConnectionMade = serverConnMade
unixPort = reactor.listenUNIX(filename, serverFactory, wantPID=True)
self.assertTrue(lockfile.isLocked(filename + ".lock"))
# XXX This part would test something about the checkPID parameter, but
# it doesn't actually. It should be rewritten to test the several
# different possible behaviors. -exarkun
clientFactory = MyClientFactory()
clientConnMade = defer.Deferred()
clientFactory.protocolConnectionMade = clientConnMade
reactor.connectUNIX(filename, clientFactory, checkPID=1)
d = defer.gatherResults([serverConnMade, clientConnMade])
def _portStuff((serverProtocol, clientProto)):
# Incidental assertion which may or may not be redundant with some
# other test. This probably deserves its own test method.
self.assertEqual(clientFactory.peerAddresses, [address.UNIXAddress(filename)])
clientProto.transport.loseConnection()
serverProtocol.transport.loseConnection()
return unixPort.stopListening()
d.addCallback(_portStuff)
def _check(ignored):
self.failIf(lockfile.isLocked(filename + ".lock"), "locked")
d.addCallback(_check)
return d
def test_socketLocking(self):
"""
L{IReactorUNIX.listenUNIX} raises L{error.CannotListenError} if passed
the name of a file on which a server is already listening.
"""
filename = self.mktemp()
serverFactory = MyServerFactory()
unixPort = reactor.listenUNIX(filename, serverFactory, wantPID=True)
self.assertRaises(error.CannotListenError,
reactor.listenUNIX,
filename,
serverFactory,
wantPID=True)
def stoppedListening(ign):
unixPort = reactor.listenUNIX(filename,
serverFactory,
wantPID=True)
return unixPort.stopListening()
return unixPort.stopListening().addCallback(stoppedListening)
def test_peerBind(self):
"""
The address passed to the server factory's C{buildProtocol} method and
the address returned by the connected protocol's transport's C{getPeer}
method match the address the client socket is bound to.
"""
filename = self.mktemp()
peername = self.mktemp()
serverFactory = MyServerFactory()
connMade = serverFactory.protocolConnectionMade = defer.Deferred()
unixPort = reactor.listenUNIX(filename, serverFactory)
self.addCleanup(unixPort.stopListening)
unixSocket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.addCleanup(unixSocket.close)
unixSocket.bind(peername)
unixSocket.connect(filename)
def cbConnMade(proto):
expected = address.UNIXAddress(peername)
self.assertEqual(serverFactory.peerAddresses, [expected])
self.assertEqual(proto.transport.getPeer(), expected)
connMade.addCallback(cbConnMade)
return connMade
def ranStupidChild(ign):
# If this next call succeeds, our lock handling is correct.
p = reactor.listenUNIX(self.filename,
MyServerFactory(),
wantPID=True)
return p.stopListening()
